The liver is not a part of the digestive tract, but it plays a vital role in digestion. It releases A substance called bile that helps to break down fat. The liver also stores excess fat for later use.

What is Symbiosis Living things that feed off other living things are called parasites. Living things that depend on each other to live are called symbiotic. Many tropical rainforest trees have a symbiotic relation with fungi on their roots. The fungi get energy from trees and return give the trees phosphorus and other nutrients. Leaf […]

What is Radiation Radition is an actom’s way of getting rid of its excess energy. Particulate Radiation comes mainly from radio active substances such as radium, uranium and other heavy elements as they break down. Radiation is Measured in curies and becquerels. Bacteria can stand a radiation dose 10,000 times greater than the dose that […]

Purpose The purpose of this lab is to learn how to prepare a wet mound, to learn proper staining techniques and to examine human cheek cells and onion skin cells. Hypothesis It is predicted that all cells, no matter if it be plant or animal, will be in beside each other in large groups, that […]

Perhaps no single act causes such strong emotions as the act of child sexual abuse. Child molesters cannot even find refuge in prisons where rapists and murderers are commonplace. These offenders are shunned in every aspect of our society, yet there is no consensus as to the causes of this behavior.Sexual abuse of children […]